Word Count : 205

---

The Bell numbers (B_n) count the number of ways to partition a set of (n) elements. They can be computed using the recurrence relation: [ B_{n+1} = \sum_{k=0}^{n} \binom{n}{k} B_k ] with (B_0 = 1). First, list the known Bell numbers: [ B_0 = 1, \quad B_1 = 1, \quad B_2 _____ ____ _______ __________ _____ _____ _____ _____ _________ ______ _________ ___.
__________ _________ _______ ____ _________ _________ ________.
_____ ________ ______ ___ ____ _______ ________ _________ ___ __________ ___.
_______ ________ ___ ____ __________ ____ ______ ___ ____ ____ _________ ________.
______ __________ _______ _____ ____ ______.
______ _________ _______ _____ ________ _____ ____ _______ _____ _________.
__________ _________ ________ _____ _________ _________ ____ _______ ___ _________ __________.
________ _______ ______ _________ ______ __________ _______ __________ ___ ___ __________ __________.
________ ___ ________ ______ ________ __________.
_____ _____ ________ _______ ____ _______ _______ ____ ___.
________ ______ __________ ____ ________ ____ ____ ______ _________.
__________ ______ _____ _______ _____.
____ _______ _____ _______ _______ ________ ______ ________.
________ __________ ________ ______ ________ _____ _________ _______.
____ ______ ________ __________ ______ ____ ______ ____ ____.
__________ _________ __________ __________ ___ ____ ___.
_____ ____ ____ ______ _______ ____ ________ _____ _______.
______ ___ _____.
Get Full Answer on WhatsApp